Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6166360 | Heat treating of metallurgic article with varying aspect ratios | Valentin Nemkov | 2000-12-26 |
| 5588019 | High performance induction melting coil | Robert Madeira, Robert T. Ruffini | 1996-12-24 |
| 5418811 | High performance induction melting coil | Robert Madeira, Robert T. Ruffini | 1995-05-23 |
| 4776980 | Inductor insert compositions and methods | — | 1988-10-11 |
| 4486641 | Inductor, coating and method | — | 1984-12-04 |